“rare element”的概念、定义、翻译、参考文献-科学参考

单词	rare element
释义	rare element Encyclopedia 理学短周期释 rare element稀有元素自然界中储量、分布稀少（一般地壳丰度为0.01%以下）且人类应用的量较少的元素总称。 Chemistry ＞无机化学＞无机化学基本概念与无机化合物＞释义 rare element稀有元素
随便看	first stars first style mural first summation first supporting First Swan Feast First Swaziland Convention first term first test for convergence first theorem of Pappus first time of entry first Townsend coefficient first trace first transfinite ordinal first treatment rate in community first trimester screening first-type outer boundary first type surface first variation first variation formula first variation formula of arc length first virial coefficient first vitamin first wall first-wall materials first window

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。